package tech.aistar.corejava.day02.day02_work;

/**
 * Created by 86133 on 2019/7/16.
 */
public class Test01 {
    public static void main(String[] args) {
        //定义一个变量
        int r=2;
        //输出球的体积
        double vplume;

        vplume = (double)(4/3*3.14*r*r*r);

        System.out.println("球的体积是："+vplume);
    }
}
